(1978)
screenprint
(1981)
screenprint; plastic and seawater
(1970)
(c.1935)
engraving
(1966)
colour etching and aquatint
(1966 (documentation))
lithograph
(1977)
(1986)
mezzotint and drypoint
(1987)
woodcut
(1982)
(2004)
stencil
(1985)
(1940s)
(2007)
digital print
(1846-47)
(c.1880s)
transfer-lithograph
(1845)
etching